/** * @param \OAuth2\Grant\ResponseTypeSupportInterface[] $types * @param \OAuth2\Endpoint\Authorization $authorization * * @throws \OAuth2\Exception\BaseExceptionInterface * * @return \OAuth2\Endpoint\ResponseModeInterface */ public function getResponseMode(array $types, Authorization $authorization) { if (null !== $authorization->getResponseMode() && true === $this->getConfiguration()->get('allow_response_mode_parameter_in_authorization_request', false)) { // The client uses the response_mode parameter and the server allows it $mode = $authorization->getResponseMode(); } elseif (null !== ($multiple = $this->getResponseModeIfMultipleResponseTypes($authorization->getResponseType()))) { // The response type contains multiple types defined by OpenID Connect Specification $mode = $multiple; } elseif (1 < count($types)) { // The response type contains multiple types but not defined by OpenID Connect Specification throw $this->getExceptionManager()->getException(ExceptionManagerInterface::INTERNAL_SERVER_ERROR, ExceptionManagerInterface::SERVER_ERROR, sprintf('The response mode "%s" is not supported.', $authorization->getResponseType())); } else { // The response type contains only one type $mode = $types[0]->getResponseMode(); } if (!array_key_exists($mode, $this->response_modes)) { throw $this->getExceptionManager()->getException(ExceptionManagerInterface::INTERNAL_SERVER_ERROR, ExceptionManagerInterface::SERVER_ERROR, sprintf('Unable to retrieve response mode for response type "%s".', $authorization->getResponseType())); } return $this->response_modes[$mode]; }